Finding the Fourth Proportional to 34,425,206.70, 51,641,595.99 and 11,387,747.22
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Solution
The fourth proportional to 34,425,206.70, 51,641,595.99 and 11,387,747.22 is: 17,082,873.21
Step by Step Solution
- Step 1: Write the proportion equation
34,425,206.70 : 51,641,595.99 = 11,387,747.22 : x - Step 2: Convert to fraction form
34,425,206.70/51,641,595.99 = 11,387,747.22/x - Step 3: Cross multiply
34,425,206.70x = 51,641,595.99 × 11,387,747.22 - Step 4: Simplify right side
34,425,206.70x = 588,081,441,171,485.75 - Step 5: Solve for x
x = 588,081,441,171,485.75/34,425,206.70 - Step 6: Final answer
x = 17,082,873.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.